public static CCRect CCRectApplyAffineTransform(CCRect rect, CCAffineTransform anAffineTransform)
{
float top = CCRect.CCRectGetMinY(rect);
float left = CCRect.CCRectGetMinX(rect);
float right = CCRect.CCRectGetMaxX(rect);
float bottom = CCRect.CCRectGetMaxY(rect);
CCPoint topLeft = CCPointApplyAffineTransform(new CCPoint(left, top), anAffineTransform);
CCPoint topRight = CCPointApplyAffineTransform(new CCPoint(right, top), anAffineTransform);
CCPoint bottomLeft = CCPointApplyAffineTransform(new CCPoint(left, bottom), anAffineTransform);
CCPoint bottomRight = CCPointApplyAffineTransform(new CCPoint(right, bottom), anAffineTransform);
float minX = Math.Min(Math.Min(topLeft.X, topRight.X), Math.Min(bottomLeft.X, bottomRight.X));
float maxX = Math.Max(Math.Max(topLeft.X, topRight.X), Math.Max(bottomLeft.X, bottomRight.X));
float minY = Math.Min(Math.Min(topLeft.Y, topRight.Y), Math.Min(bottomLeft.Y, bottomRight.Y));
float maxY = Math.Max(Math.Max(topLeft.Y, topRight.Y), Math.Max(bottomLeft.Y, bottomRight.Y));
return(new CCRect(minX, minY, (maxX - minX), (maxY - minY)));
}
public virtual void keyboardWillShow(CCIMEKeyboardNotificationInfo info)
{
CCLog.Log("TextInputTest:keyboardWillShowAt(origin:{0:F3},{1:F3}, size:{2:F3},{3:F3})",
info.end.Origin.X, info.end.Origin.Y, info.end.Size.Width, info.end.Size.Height);
if (m_pTrackNode != null)
{
return;
}
CCRect rectTracked = TextInputTestScene.getRect(m_pTrackNode);
CCLog.Log("TextInputTest:trackingNodeAt(origin:{0:F3},{1:F3}, size:{2:F3},{3:F3})",
rectTracked.Origin.X, rectTracked.Origin.Y, rectTracked.Size.Width, rectTracked.Size.Height);
// if the keyboard area doesn't intersect with the tracking node area, nothing need to do.
if (!CCRect.CCRectIntersetsRect(rectTracked, info.end))
{
return;
}
// assume keyboard at the bottom of screen, calculate the vertical adjustment.
float adjustVert = CCRect.CCRectGetMaxY(info.end) - CCRect.CCRectGetMinY(rectTracked);
CCLog.Log("TextInputTest:needAdjustVerticalPosition({0:F3})", adjustVert);
// move all the children node of KeyboardNotificationLayer
CCNode ccnoed = new CCNode();
var children = ccnoed.Children;
CCNode node;
int count = children.Count;
CCPoint pos;
for (int i = 0; i < count; ++i)
{
node = (CCNode)children[i];
pos = node.Position;
pos.Y += adjustVert;
node.Position = pos;
}
}